Home / 4,819,826.74-6,651,428.76-2,644,330.36

Finding the Fourth Proportional to 4,819,826.74, 6,651,428.76 and 2,644,330.36

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Solution

The fourth proportional to 4,819,826.74, 6,651,428.76 and 2,644,330.36 is: 3,649,213.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,826.74 : 6,651,428.76 = 2,644,330.36 : x
  2. Step 2: Convert to fraction form
    4,819,826.74/6,651,428.76 = 2,644,330.36/x
  3. Step 3: Cross multiply
    4,819,826.74x = 6,651,428.76 × 2,644,330.36
  4. Step 4: Simplify right side
    4,819,826.74x = 17,588,575,007,445.15
  5. Step 5: Solve for x
    x = 17,588,575,007,445.15/4,819,826.74
  6. Step 6: Final answer
    x = 3,649,213.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.